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SNNR0405
» Citation URL: http://vegbank.org/cite/urn:lsid:vegbank.org/vegbranch:observation:3402-{85CB17C9-222D-459D-88B8-DC2E6052F8EA}
» Citing info
Plot ID Fields: 
Author Plot Code ? SNNR0405
Author Observation Code ? SNNR0405
Original Data Location ? Vegetation Classification and Mapping Program, California Dept of Fish and Wildlife, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 38.964328207493 º
Longitude ? -121.171467437631 º
Author Location ? Spears Ranch and Didion Ranch, Placer County
Location Narrative ? These properties are part of Placer Legacy, county open space and habitat protection program. This stand appears to be an oak woodland although Ponderosa pine is regenerating in multiple layers. Open patches of grassland occur throughout stand. Emergent pines are very sporadic with 15-16 in DBH.
State or Province ? California
Country ? United States
Named Places
area|country|territory: United States
region|state|province: California
Layout Fields: 
Shape ? Plotless
Permanence ? not permanent
Environment Fields: 
Stand Size ? large
Elevation ? 235 m
Slope Aspect ? 50 º
Slope Gradient ? 28 º
Topographic Position ? Lowslope
Rock Type ? metamorphic, unspecified
Landscape Narrative ? upland
Percent Rock / Gravel ? 0.2 %
Percent Litter ? 95 %
Percent Bare Soil ? 1 %
Percent Water ? 0 %
Percent Other ? 4 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 22-Jun-2005
Project ? Northern Sierra Nevada Foothills
Cover Method ? Percentage (%)
Stratum Method ? CNPS/CDFW RA v. 2005
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
Shrub Height ? 1.5 m
Field Height ? 0.25 m
Shrub Cover ? 1 %
Field Cover ? 14 %
Nonvascular Cover ? 15 %
Dominant Stratum ? Tree
Misc Fields: 
Observation Narrative ? Sampled by Placer training attendees. Unusual species encountered: Quercus X moreha, 0.2%, Pteridium aquilinum, Clarkia biloba subsp. brandegeeae (over 1000 individuals)
Taxa occurring on this plot-observation
Change plant label:
Change Strata Shown:
ord Author Plant Name ?Original Interpretation, full Scientific Name ?Original Interpretation, Scientific Name without authors ?Original Interpretation, Common Name ?Original Interpretation, USDA Code ?Current Interpretation, full Scientific Name ?Current Interpretation, Scientific Name without authors ?Current Interpretation, Common Name ?Current Interpretation, USDA Code ? Stratum ?Cover ?Original Cover Code ?Basal Area ?Biomass ?Inference Area ? Stems: Stem Diameters (graphically):
1 Moss Moss **   Bryophyta Mosses Moss **   Moss **   Bryophyta Mosses Moss **   low stratum
15 %
        -none-
2 Cynosurus echinatus Cynosurus echinatus L. Cynosurus echinatus bristly dogstail grass Cynosurus echinatus **   Cynosurus echinatus L. Cynosurus echinatus bristly dogstail grass Cynosurus echinatus **   low stratum
4 %
        -none-
3 Torilis arvensis Torilis arvensis (Huds.) Link Torilis arvensis spreading hedgeparsley Torilis arvensis **   Torilis arvensis (Huds.) Link Torilis arvensis spreading hedgeparsley Torilis arvensis **   low stratum
2 %
        -none-
4 Trifolium hirtum Trifolium hirtum All. Trifolium hirtum rose clover Trifolium hirtum **   Trifolium hirtum All. Trifolium hirtum rose clover Trifolium hirtum **   low stratum
2 %
        -none-
5 Clarkia biloba ssp. brandegeeae Clarkia biloba (Dur.) A. Nels. & J.F. Macbr. ssp. brandegeeae (Jepson) H.F. & M.E. Lewis Clarkia biloba ssp. brandegeeae Brandegee's clarkia Clarkia biloba ssp. brandegeeae **   Clarkia biloba (Dur.) A. Nels. & J.F. Macbr. ssp. brandegeeae (Jepson) H.F. & M.E. Lewis Clarkia biloba ssp. brandegeeae Brandegee's clarkia Clarkia biloba ssp. brandegeeae **   low stratum
1 %
        -none-
6 Toxicodendron diversilobum Toxicodendron diversilobum (Torr. & Gray) Greene Toxicodendron diversilobum Pacific poison oak Toxicodendron diversilobum **   Toxicodendron diversilobum (Torr. & Gray) Greene Toxicodendron diversilobum Pacific poison oak Toxicodendron diversilobum **   low stratum
0.2 %
        -none-
7 Galium parisiense Galium parisiense L. Galium parisiense wall bedstraw Galium parisiense **   Galium parisiense L. Galium parisiense wall bedstraw Galium parisiense **   low stratum
0.2 %
        -none-
8 Pinus ponderosa Pinus ponderosa P.& C. Lawson Pinus ponderosa ponderosa pine Pinus ponderosa **   Pinus ponderosa P.& C. Lawson Pinus ponderosa ponderosa pine Pinus ponderosa **   low stratum
0.2 %
        -none-
9 Iris macrosiphon Iris macrosiphon Torr. Iris macrosiphon bowltube iris Iris macrosiphon **   Iris macrosiphon Torr. Iris macrosiphon bowltube iris Iris macrosiphon **   low stratum
0.2 %
        -none-
10 Quercus wislizeni Quercus wislizeni A. DC. Quercus wislizeni interior live oak Quercus wislizeni **   Quercus wislizeni A. DC. Quercus wislizeni interior live oak Quercus wislizeni **   low stratum
0.2 %
        -none-
11 Daucus pusillus Daucus pusillus Michx. Daucus pusillus American wild carrot Daucus pusillus **   Daucus pusillus Michx. Daucus pusillus American wild carrot Daucus pusillus **   low stratum
0.2 %
        -none-
12 Calystegia Calystegia R. Br. Calystegia false bindweed Calystegia **   Calystegia R. Br. Calystegia false bindweed Calystegia **   low stratum
0.2 %
        -none-
13 Quercus wislizeni Quercus wislizeni A. DC. Quercus wislizeni interior live oak Quercus wislizeni **   Quercus wislizeni A. DC. Quercus wislizeni interior live oak Quercus wislizeni **   medium stratum
1 %
        -none-
14 Pinus ponderosa Pinus ponderosa P.& C. Lawson Pinus ponderosa ponderosa pine Pinus ponderosa **   Pinus ponderosa P.& C. Lawson Pinus ponderosa ponderosa pine Pinus ponderosa **   medium stratum
1 %
        -none-
15 Elymus glaucus Elymus glaucus Buckl. Elymus glaucus blue wildrye Elymus glaucus **   Elymus glaucus Buckl. Elymus glaucus blue wildrye Elymus glaucus **   medium stratum
1 %
        -none-
16 Quercus Quercus L. Quercus oak Quercus **   Quercus L. Quercus oak Quercus **   medium stratum
0.2 %
        -none-
17 Aesculus californica Aesculus californica (Spach) Nutt. Aesculus californica California buckeye Aesculus californica **   Aesculus californica (Spach) Nutt. Aesculus californica California buckeye Aesculus californica **   medium stratum
0.2 %
        -none-
18 Toxicodendron diversilobum Toxicodendron diversilobum (Torr. & Gray) Greene Toxicodendron diversilobum Pacific poison oak Toxicodendron diversilobum **   Toxicodendron diversilobum (Torr. & Gray) Greene Toxicodendron diversilobum Pacific poison oak Toxicodendron diversilobum **   medium stratum
0.2 %
        -none-
19 Pinus sabiniana Pinus sabiniana Dougl. ex Dougl. Pinus sabiniana California foothill pine Pinus sabiniana **   Pinus sabiniana Dougl. ex Dougl. Pinus sabiniana California foothill pine Pinus sabiniana **   medium stratum
0.2 %
        -none-
20 Pteridium aquilinum Pteridium aquilinum (L.) Kuhn Pteridium aquilinum western brackenfern Pteridium aquilinum **   Pteridium aquilinum (L.) Kuhn Pteridium aquilinum western brackenfern Pteridium aquilinum **   medium stratum
0.2 %
        -none-
21 Quercus kelloggii Quercus kelloggii Newberry Quercus kelloggii California black oak Quercus kelloggii **   Quercus kelloggii Newberry Quercus kelloggii California black oak Quercus kelloggii **   medium stratum
0.2 %
        -none-
22 Rhamnus tomentella Rhamnus tomentella Benth. Rhamnus tomentella Rhamnus tomentella **   Rhamnus tomentella **   Rhamnus tomentella Benth. Rhamnus tomentella Rhamnus tomentella **   Rhamnus tomentella **   medium stratum
0.2 %
        -none-
23 Heteromeles arbutifolia Heteromeles arbutifolia (Lindl.) M. Roemer Heteromeles arbutifolia toyon Heteromeles arbutifolia **   Heteromeles arbutifolia (Lindl.) M. Roemer Heteromeles arbutifolia toyon Heteromeles arbutifolia **   medium stratum
0.2 %
        -none-
24 Quercus wislizeni Quercus wislizeni A. DC. Quercus wislizeni interior live oak Quercus wislizeni **   Quercus wislizeni A. DC. Quercus wislizeni interior live oak Quercus wislizeni **   tall stratum
20 %
        -none-
25 Quercus kelloggii Quercus kelloggii Newberry Quercus kelloggii California black oak Quercus kelloggii **   Quercus kelloggii Newberry Quercus kelloggii California black oak Quercus kelloggii **   tall stratum
15 %
        -none-
26 Pinus ponderosa Pinus ponderosa P.& C. Lawson Pinus ponderosa ponderosa pine Pinus ponderosa **   Pinus ponderosa P.& C. Lawson Pinus ponderosa ponderosa pine Pinus ponderosa **   tall stratum
1 %
        -none-
27 Vitis californica Vitis californica Benth. Vitis californica California wild grape Vitis californica **   Vitis californica Benth. Vitis californica California wild grape Vitis californica **   tall stratum
1 %
        -none-
28 Pinus sabiniana Pinus sabiniana Dougl. ex Dougl. Pinus sabiniana California foothill pine Pinus sabiniana **   Pinus sabiniana Dougl. ex Dougl. Pinus sabiniana California foothill pine Pinus sabiniana **   tall stratum
1 %
        -none-
29 Aesculus californica Aesculus californica (Spach) Nutt. Aesculus californica California buckeye Aesculus californica **   Aesculus californica (Spach) Nutt. Aesculus californica California buckeye Aesculus californica **   tall stratum
0.2 %
        -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
tall stratum      
medium stratum      
low stratum      
tall shrub or understory tree 2 m 5 m 1 %
hardwood 10 m 15 m 25 %
conifer 20 m 35 m 1 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Evens, Julie Plot contributor
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Quercus wislizeni – Quercus kelloggii Association       no
Klein, Anne


Soil Observations:
Soil Horizon ?Soil Depth Top ?Soil Depth Bottom ?Soil Color ?Soil Organic ?Soil Texture ?Soil Sand ?Soil Silt ?Soil Clay ?Soil Coarse ?Soil PH ?Exchange Capacity ?Base Saturation ?Soil Description ?
A         Sandy Clay Loam               Moderately fine sandy clay loam


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Roads and vehicular traffic Low Road/trail construction/maint.
Natural, general High Competition from exotics


User Defined Values
Alternate Sample ID SNNR0405